BioStacks
GNC

TriFlex Joint Support Fast-Acting

4 Caplets · 60 servings · $1.17/serving

45 / 100Average

Best for

Score Breakdown

Formulation
74
Safety
59
Final score
45/100

Ingredients (6)

ApresFlex Boswellia serrata gum extractSynergy100 mg

Within effective range · Premium form

Glucosamine HydrochlorideSynergy1500 mg

Optimal dose · Premium form

Chondroitin Sulfate, SodiumSynergy1200 mg

Optimal dose

Turmeric root extractSynergy105 mg

21% of effective dose

3-0-Acetyl-11-Keto Beta Boswellic AcidSynergy20 mg

7% of effective dose

Other Ingredients

Fillers, coatings, and additives

6Safe2Avoid

TalcAnti-caking

Avoid

Titanium DioxideColorant

Avoid

Magnesium StearateLubricant

Safe

Polyethylene Glycol (Coating)Coating

Safe

Silicon DioxideAnti-caking

Safe

Microcrystalline CelluloseBinder

Safe

CrospovidoneDisintegrant

Safe

Riboflavin-5-PhosphateColorant

Safe

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.